fix(ci): resolve institutional mypy fractures in qrt/qsv and restore test override

Author: jtrag

pyproject.toml

@@ -46,3 +46,7 @@ strict = true
 python_version = "3.12"
 warn_return_any = true
 warn_unused_configs = true
+
+[[tool.mypy.overrides]]
+module = "tests.*"
+ignore_errors = true

src/nrc/math/qrt.py

@@ -6,7 +6,7 @@
 """
 
 import math
-from typing import Union
+from typing import Union, cast
 
 import numpy as np
 
@@ -46,7 +46,7 @@ def qrt_damping(
         term1 = np.sin(freq_sin * x)
         term2 = np.exp(-(x**2) / PHI_FLOAT)
         term3 = np.cos(freq_cos * x)
-        return (term1 * term2) + term3
+        return cast(Union[float, np.ndarray, "torch.Tensor"], (term1 * term2) + term3)
 
     # PyTorch Path (Supports Grad Tensors)
     if torch is not None:

src/nrc/math/quantum_shadow_veil.py

@@ -23,7 +23,7 @@ def __init__(self, spiral_density: int = 4096):
         self.keys: List[int] = []
         self.spiral_density = spiral_density
 
-    def expand_fibonacci_keys(self, seed: int, count: int):
+    def expand_fibonacci_keys(self, seed: int, count: int) -> None:
         """Generates hierarchical key shards following the Fibonacci/Binet sequence."""
         a, b = seed, seed * 2
         for _ in range(count):